Phosphorus
Mineral
Also known as: Phosphate, P
A
Grade A💊 700-1250 mg daily RDA🎯 4 primary uses🔗 2 synergies⚠️ Review warnings
Levels upNutrition+50 pts
Overview
Essential mineral for bone health, energy metabolism (ATP), and cell membrane structure. Second most abundant mineral in the body.
Primary Uses
Bone and teeth healthEnergy metabolism (ATP)Cell membrane structurepH balance
Frequently Asked About Phosphorus
How much Phosphorus should I take?
The typical effective range is 700-1250 mg daily RDA. Individual needs vary based on age, body weight, diet, and goals — start at the lower end and adjust based on response. Always consult a healthcare provider before starting a new supplement.
When is the best time to take Phosphorus?
With meals. Consistency matters more than perfect timing — pick a daily anchor (e.g. with breakfast or before bed) and stick with it.
Should I take Phosphorus with food?
Best absorbed with food.
Does Phosphorus interact with medications?
Yes — known interactions include Antacids may reduce absorption. If you take any prescription medication, talk to your doctor or pharmacist before starting Phosphorus.
What does Phosphorus pair well with?
Phosphorus stacks well with Vitamin D and Calcium (in proper ratio) — these combinations either improve absorption or work synergistically toward common goals.
Who should not take Phosphorus?
Phosphorus should be avoided or used with caution by people with Kidney disease (monitor closely). Pregnant or breastfeeding women should consult a healthcare provider before use.
What are the side effects of Phosphorus?
Most people tolerate Phosphorus well. The most commonly reported side effects are Diarrhea at high doses. Side effects are usually dose-dependent — lowering the dose often resolves them.
Dosage
Typical range
700-1250 mg daily RDA
Timing
With meals
With food
Best absorbed with food
Duration
Safe long-term at recommended doses
Special Populations
Kidney disease patients should limit intake
Research & Studies
Search the literature now
We haven’t curated landmark studies for Phosphorusyet — one-click into the primary literature here. PubMed (RCTs) is usually the highest-signal starting point.
Mechanism of Action
- • Component of hydroxyapatite in bones and teeth
- • Forms ATP for cellular energy
- • Component of phospholipid cell membranes
- • Buffers blood pH
Evidence Quality
Evidence Grade A
Well-established essential nutrient
Safety & Contraindications
Serious Warnings
- • High phosphorus can affect calcium balance
Contraindications
- • Kidney disease (monitor closely)
Common Side Effects
- • Diarrhea at high doses
Pregnancy & Breastfeeding
Consult healthcare provider
Liver & Kidney Notes
Kidney patients need careful monitoring
Interactions
💊 Medications
- • Antacids may reduce absorption
🧪 Supplements
- • High phosphorus may affect calcium absorption
🍽️ Food & Alcohol
- • Abundant in protein-rich foods
Stacking & Synergies
Pairs Well With
Best Goal Synergies
Bone health
Buying Guide
What to Look For
- • Proper labeling of form
Standardization Markers
mg content
Adulteration risk
Low
Practical Notes
- • Most people get enough from diet
- • Supplementation rarely needed
- • Found in meat, dairy, legumes, nuts
Tags
mineralbone-healthenergyessential
Top Products with Phosphorus
Highest-scored catalog products containing Phosphorus, ranked by our scoring engine.
Browse all Phosphorus products →
More in Mineral
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Boron
Trace mineral supporting bone health, cognitive function, and hormone metabolism. May support testosterone in deficient states.
Calcium
Essential mineral for bone health, muscle function, nerve signaling, and blood clotting.
Calcium Carbonate
Common, economical calcium form with highest elemental calcium percentage. Requires stomach acid for absorption.
Calcium Citrate
Well-absorbed calcium form that doesn't require stomach acid. Better for those on acid-reducing medications.
Chloride
Essential electrolyte mineral that works with sodium and potassium to maintain fluid balance, nerve transmission, and stomach acid production.
Chromium Picolinate
Trace mineral for insulin sensitivity and blood sugar regulation. Popular for carb cravings.
Last reviewed: June 2026 by the Formulate Research Team. Sources cited above; methodology and scoring criteria published here.
Cite this page
Formulate Research Team. (2026, June). Phosphorus — Evidence-Based Supplement Guide. Formulate Supplement Encyclopedia. https://app.formulate-health.app/learning/supplements/phosphorus
Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.